What could be more magnetic than fridge magnets? Try the whole fridge. Chicago's favorite refrigerator—former Chicago Bears player and Super Bowl champion William "The Refrigerator" Perry—continued to draw crowds to the Big Ass Fans (http://rbi.ims.ca/3847-531) booth at the National Design Engineering Show. Perry often travels with the company to trade events nationwide as a spokesperson, and his autographs have created "a cult following," says Big Ass' John Pennycuff. The company has another attention-grabber wherever it goes—a stuffed donkey hanging down from a Big Ass fan, and with its head turned, chasing its own rear the whole time.
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.